BBC news, 8/12:

Poland: Train passengers killed in derailment

A passenger train has crashed in central Poland, killing four passengers and injuring at least 30, rescue officials say.

The inter-city train from Warsaw to Katowice was derailed at the town of Baby, near the city of Piotrkow Trybunalski, emergency services said.

The engine and three of the carriages went off the tracks. It was not clear what caused the derailment.